MPEC 2023-J59 : S/2019 S 9
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M.P.E.C. 2023-J59 Issued 2023 May 8, 15:55 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
S/2019 S 9
Satellite of Saturn
Observations:
SK19S090 5C2004 12 12.37646 07 47 58.891+21 25 55.96 25.2 RcEJ059568
SK19S090 5C2004 12 12.41288 07 47 58.326+21 25 57.63 cEJ059568
SK19S090*RC2019 07 01.38103 19 19 24.01 -21 32 27.0 cEJ059568
SK19S090 RC2019 07 01.39249 19 19 23.81 -21 32 27.5 26.2 wcEJ059568
SK19S090 RC2019 07 01.44402 19 19 22.86 -21 32 29.5 cEJ059568
SK19S090 RC2019 07 02.38620 19 19 06.08 -21 33 04.1 cEJ059568
SK19S090 RC2019 07 02.39480 19 19 05.96 -21 33 04.6 cEJ059568
SK19S090 RC2019 07 02.44979 19 19 04.95 -21 33 06.6 25.9 wcEJ059568
SK19S090 4C2019 08 23.25515 19 05 25.31 -22 01 40.4 cEJ059T14
SK19S090 4C2019 08 23.31720 19 05 24.66 -22 01 41.7 cEJ059T14
SK19S090 4C2019 08 26.25182 19 04 56.71 -22 02 48.0 cEJ059T14
SK19S090 4C2019 08 26.32342 19 04 56.05 -22 02 49.4 cEJ059T14
SK19S090 4C2019 09 03.24114 19 03 56.45 -22 05 23.4 cEJ059T14
SK19S090 4C2019 09 03.30425 19 03 56.05 -22 05 24.9 cEJ059T14
SK19S090 4C2020 06 24.46348 20 12 26.87 -20 00 41.4 cEJ059T14
SK19S090 4C2020 06 29.52346 20 11 05.89 -20 05 39.7 26.4 wcEJ059T14
SK19S090 4C2020 06 29.54348 20 11 05.56 -20 05 40.9 cEJ059T14
SK19S090 4C2020 07 24.42460 20 03 34.63 -20 32 10.0 cEJ059T14
SK19S090 4C2020 07 24.44463 20 03 34.24 -20 32 11.4 cEJ059T14
SK19S090 4C2021 07 09.46273 20 54 44.87 -18 22 59.7 cEJ059T14
SK19S090 4C2021 07 09.47710 20 54 44.64 -18 23 00.8 26.3 wcEJ059T14
SK19S090 4C2021 07 09.52602 20 54 43.87 -18 23 04.3 cEJ059T14
Observer details:
568 Maunakea. Observers S. S. Sheppard, D. C. Jewitt, E. J. Ashton, B. J.
Gladman. Measurers S. S. Sheppard, E. J. Ashton, M. Beaudoin, B. J.
Gladman. 8.3-m Subaru Telescope + CCD, 3.5-m Canada-France-Hawaii
Telescope + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers E. J. Ashton, B. J.
Gladman, J.-M. Petit, M. Alexandersen. Measurer E. J. Ashton. CFHT 3.5m
+ CCD.
Orbital elements:
S/2019 S 9
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 157.52741 (2000.0) P Q
n 0.32600697 Peri. 334.21933 -0.93647003 +0.27557829
a 0.1377365 Node 136.33612 +0.35073405 +0.73030607
e 0.3452488 Incl. 161.68325 +0.00308384 +0.62506772
P 3.02 H 16.3 P/d 1104.27
From 22 observations 2004 Dec. 12-2021 Jul. 09, mean residual 0".09
Residuals in seconds of arc
041212 568 0.1+ 0.1- 190823 T14 0.1+ 0.0 200629 T14 0.0 0.2+
041212 568 0.1+ 0.2- 190823 T14 0.1+ 0.2+ 200724 T14 0.1+ 0.0
190701 568 0.0 0.2+ 190826 T14 0.2+ 0.2- 200724 T14 0.0 0.1-
190701 568 0.1+ 0.1+ 190826 T14 0.3+ 0.0 210709 T14 0.1- 0.2+
190701 568 0.1- 0.1+ 190903 T14 0.0 0.1- 210709 T14 0.1- 0.1+
190702 568 0.6- 0.3+ 190903 T14 0.1+ 0.5- 210709 T14 0.0 0.1+
190702 568 0.1- 0.2+ 200624 T14 0.1+ 0.2-
190702 568 0.1- 0.2+ 200629 T14 0.2- 0.2+
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J59
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